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85350048 = 25371071187
BaseRepresentation
bin1010001011001…
…01011010100000
312221121020020220
411011211122200
5133322200143
612245203040
72054314650
oct505453240
9187536226
1085350048
11441a5833
1224700480
13148b45b4
14b49a360
15775dd83
hex51656a0

85350048 has 96 divisors (see below), whose sum is σ = 258660864. Its totient is φ = 24137472.

The previous prime is 85350019. The next prime is 85350059. The reversal of 85350048 is 84005358.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71311 + ... + 72497.

It is an arithmetic number, because the mean of its divisors is an integer number (2694384).

Almost surely, 285350048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85350048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129330432).

85350048 is an abundant number, since it is smaller than the sum of its proper divisors (173310816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85350048 is a wasteful number, since it uses less digits than its factorization.

85350048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314 (or 1306 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 85350048 is about 9238.5089706078. The cubic root of 85350048 is about 440.2857097538.

The spelling of 85350048 in words is "eighty-five million, three hundred fifty thousand, forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 107 112 168 214 224 321 336 428 642 672 749 856 1187 1284 1498 1712 2247 2374 2568 2996 3424 3561 4494 4748 5136 5992 7122 8309 8988 9496 10272 11984 14244 16618 17976 18992 23968 24927 28488 33236 35952 37984 49854 56976 66472 71904 99708 113952 127009 132944 199416 254018 265888 381027 398832 508036 762054 797664 889063 1016072 1524108 1778126 2032144 2667189 3048216 3556252 4064288 5334378 6096432 7112504 10668756 12192864 14225008 21337512 28450016 42675024 85350048